Fire stopping pillow

PROMASTOP®-S/L is a fire stopping graphite based pillow, which enables quick and easy, dust-free installation. Pillows that have previously been installed can be reused provided they have not been subjected to fire.

Fields of application

PROMASTOP®-S/L is a fire stopping pillow for walls and floors. It is designed for use with cables, cable trays and plastic pipes to prevent the spread of fire.


  • Temporary penetration during construction and easy retrofitting
  • Permanent penetration at base of walls (smoke)
  • Dust proof, suitable fore computer and server centres